Williamson County, IL

Official Government Site

Productive Williamson County
Located in the Scenic Southern Illinois
Rich Cultural Heritage
Multiple Historical Archives

Welcome to Williamson County

Fast-growing Williamson County in Southern Illinois beckons travelers and visitors as a regional destination for high quality outdoor recreation, sports events, cultural attractions, family entertainment and hospitality.

Located at the intersection of Interstates 24, 57 and Illinois Route 13. Williamson County is home to the largest collection of shopping, lodging, wineries and eating establishments in Southern Illinois. Numerous nearby tourist attractions include Crab Orchard National Wildlife Refuge, Shawnee National Forest and Shawnee Hills Wine Trail

Discover our history and attractive shopping and unwind at one of our 100+ restaurants, area wineries and hotels, motels, cabins, and bed and breakfasts.

Williamson County Announcements

Your Elected Officials

Amanda Barnes

Co. Clerk & Recorder

Jim Marlo

Commisioner

Tim Atkisson

Commisioner

Jim Rasor

Commisioner

Ashley Gott

Treasurer

Ted Hampson

States Attorney

Kristen Bayer

Circuit Clerk

Dave McReynolds

County Coroner

Jeff Diederich

County Sheriff

Notice

If you need assistance or have inquiries regarding the Williamson County website, please contact us. For more information, please search our site or refer to our Please use the navigation menu at the top to find department information. Departments listing for information on specific county services.

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Frequently Asked Questions


Register To Vote
By mail, in person, or online - there are many ways to register to vote in Illinois. Register today: https://ova.elections.il.gov/
Need Assistance?
If you need assistance or have inquiries regarding the Williamson County website, please contact us. For more information, please search our site or refer to our Departments listing for information on specific county services.
American Rescue Plan Act (ARPA)
Any Business, Non-Profit, Community Group, Neighborhood Association, County Department, or other entity wishing to be considered for funding must fully complete and submit this application. Download PDF
Emergency Preparation
The Williamson County Emergency Management Agency coordinates the plans and operations of all components of the emergency management system within the county. Visit Website

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